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204021032 = 2329879401
BaseRepresentation
bin11000010100100…
…01110100101000
3112012220100020112
430022101310220
5404212133112
632124513452
75025102335
oct1412216450
9465810215
10204021032
11a518a026
12583ab888
1333364607
141d14b98c
1512da0a22
hexc291d28

204021032 has 16 divisors (see below), whose sum is σ = 395730900. Its totient is φ = 98492800.

The previous prime is 204020987. The next prime is 204021049. The reversal of 204021032 is 230120402.

204021032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200902276 + 3118756 = 14174^2 + 1766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 204020998 and 204021016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439469 + ... + 439932.

Almost surely, 2204021032 is an apocalyptic number.

It is an amenable number.

204021032 is a deficient number, since it is larger than the sum of its proper divisors (191709868).

204021032 is a wasteful number, since it uses less digits than its factorization.

204021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879436 (or 879432 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 204021032 is about 14283.5931053779. The cubic root of 204021032 is about 588.6967614585.

Adding to 204021032 its reverse (230120402), we get a palindrome (434141434).

The spelling of 204021032 in words is "two hundred four million, twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 29 58 116 232 879401 1758802 3517604 7035208 25502629 51005258 102010516 204021032